Home / 40,421,271.60-60,632,425.80-13,494,927.60

Finding the Fourth Proportional to 40,421,271.60, 60,632,425.80 and 13,494,927.60

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Solution

The fourth proportional to 40,421,271.60, 60,632,425.80 and 13,494,927.60 is: 20,242,564.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,421,271.60 : 60,632,425.80 = 13,494,927.60 : x
  2. Step 2: Convert to fraction form
    40,421,271.60/60,632,425.80 = 13,494,927.60/x
  3. Step 3: Cross multiply
    40,421,271.60x = 60,632,425.80 × 13,494,927.60
  4. Step 4: Simplify right side
    40,421,271.60x = 818,230,196,383,372
  5. Step 5: Solve for x
    x = 818,230,196,383,372/40,421,271.60
  6. Step 6: Final answer
    x = 20,242,564.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.